Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

14:01

05:02

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 05:59, Set: 20:21, Transit: 13:11. Moon - Rise: 14:01, Set: 05:02. Civil Dark: 20:57 - 05:23. Nautical Dark: 21:43 - 04:37. Astro Dark: 22:37 - 03:43

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
12
12
12
11
11
11
11
12
12
12
12
12
12
12
13
14
15
17
18
18
18

Chance of Frost

Temperature (°C)

13
14
14
15
15
14
12
10
9
8
7
6
6
5
4
4
3
4
5
7
9
11
13
14

Feels Like (°C)

13
14
14
15
15
14
12
10
6
5
4
3
2
1
0
-1
-1
-0
1
3
6
11
13
14

Dew Point (°C)

3
3
4
4
4
3
3
3
2
2
2
1
0
-0
-1
-0
-0
1
2
3
4
5
5
5

Relative Humidity (%)

51
49
48
48
49
50
54
60
63
67
70
70
69
68
71
75
78
79
76
73
69
64
59
53

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1027
1027
1026
1026
1025
1025

Ozone (du)

355
354
351
345
341
343
345
343
341
340
339
345
346
345
345
344
343
342
340
338
337
337
337
336

Friday 23

Waxing Gibbous 85%

15:23

05:22

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 05:57, Set: 20:23, Transit: 13:11. Moon - Rise: 15:23, Set: 05:22. Civil Dark: 20:59 - 05:21. Nautical Dark: 21:45 - 04:34. Astro Dark: 22:39 - 03:39

Total Clouds (% Sky Obscured)

0
0
0
1
14
6
0
0
0
27
69
81
70
76
75
78
91
88
88
89
86
78
71
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
14
6
0
0
0
27
69
81
70
76
75
78
91
88
88
89
86
78
70
40

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

18
18
18
17
16
14
13
13
13
14
14
12
13
13
12
13
13
13
14
16
17
18
18
18

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
12
11
10
9
8
8
7
7
6
6
6
6
7
8
10
11
13
14

Feels Like (°C)

15
15
15
15
15
14
12
11
7
6
5
4
4
3
2
2
2
2
3
5
6
11
13
14

Dew Point (°C)

4
4
3
3
3
2
1
1
1
1
2
2
2
1
1
2
2
2
3
3
4
5
5
6

Relative Humidity (%)

49
46
44
44
44
45
47
50
54
59
64
68
69
70
71
74
75
75
74
72
69
65
60
58

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025

Ozone (du)

333
331
328
325
324
325
325
324
322
321
320
321
319
317
313
312
311
313
312
313
314
315
314
312

Saturday 24

Waxing Gibbous 93%

16:47

05:40

14 Bad
15 Bad
16 OK
17 Bad
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 Good
05 Good
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 05:55, Set: 20:24, Transit: 13:11. Moon - Rise: 16:47, Set: 05:40. Civil Dark: 21:01 - 05:19. Nautical Dark: 21:48 - 04:32. Astro Dark: 22:42 - 03:36

Total Clouds (% Sky Obscured)

75
71
41
65
35
9
4
12
7
0
7
28
30
27
2
9
38
69
69
69
69
69
69
17

Low Clouds (% Sky Obscured)

0
0
0
0
2
6
1
0
0
0
0
0
3
5
2
9
38
69
69
69
69
69
69
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
71
41
65
34
5
3
12
7
0
7
28
28
23
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.13
0.1
0.05
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
16
16
16
16
16
17
17
17
17
17
17
17
17
18
18
19
20
20
18
17

Chance of Frost

Temperature (°C)

15
16
16
16
16
14
13
12
11
10
9
8
7
6
6
5
5
5
5
6
8
9
11
12

Feels Like (°C)

15
16
16
16
16
14
13
12
11
7
5
4
3
2
1
0
-0
-0
1
2
4
6
11
12

Dew Point (°C)

6
6
6
6
6
6
5
5
5
4
4
3
3
3
3
3
3
3
4
4
4
4
4
5

Relative Humidity (%)

54
52
51
53
54
57
59
63
66
69
72
72
75
78
81
85
88
91
88
83
77
70
65
62

Pressure (mb)

1025
1024
1025
1024
1025
1024
1024
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1026

Ozone (du)

311
310
309
309
309
317
318
319
319
320
319
309
309
309
311
312
313
315
316
317
319
327
333
335

Sunday 25

Waxing Gibbous 98%

18:12

05:58

14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 Good
10 Good
11 Good
12 Good
13 OK

Sun - Rise: 05:53, Set: 20:26, Transit: 13:11. Moon - Rise: 18:12, Set: 05:58. Civil Dark: 21:03 - 05:16. Nautical Dark: 21:50 - 04:29. Astro Dark: 22:45 - 03:33

Total Clouds (% Sky Obscured)

17
17
17
17
17
3
3
3
3
3
3
1
1
1
1
1
1
6
6
6
6
6
6
34

Low Clouds (% Sky Obscured)

15
15
15
15
15
3
3
3
3
3
3
0
0
0
0
0
0
6
6
6
6
6
6
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
3
3
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
34

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
17
16
16
16
16
16
16
16
17
16
16
16
16
16
15
14
14
14
13
13
11

Chance of Frost

Temperature (°C)

13
14
15
15
15
14
13
12
10
9
8
7
6
5
4
3
3
3
4
6
7
9
10
11

Feels Like (°C)

13
14
15
15
15
14
13
12
10
6
4
3
1
0
-1
-1
-2
-1
-0
2
3
5
7
11

Dew Point (°C)

5
5
5
6
6
6
6
6
6
5
4
4
3
3
3
2
2
2
3
3
3
3
4
4

Relative Humidity (%)

58
55
54
55
56
58
61
66
71
74
77
81
84
87
90
93
96
94
89
83
76
70
65
60

Pressure (mb)

1026
1025
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

338
342
346
348
348
353
355
355
356
356
355
357
357
357
357
357
357
358
357
357
357
359
360
357

Monday 26

Waxing Gibbous 100%

19:41

06:18

14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 05:51, Set: 20:28, Transit: 13:10. Moon - Rise: 19:41, Set: 06:18. Civil Dark: 21:05 - 05:14. Nautical Dark: 21:52 - 04:27. Astro Dark: 22:48 - 03:29

Total Clouds (% Sky Obscured)

34
34
34
34
34
98
98
98
98
98
98
11
11
11
11
11
11
27
27
27
27
27
27
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
25
25
25
25
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
0

High Clouds (% Sky Obscured)

34
34
34
34
34
98
98
98
98
98
98
11
11
11
11
11
11
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
8
19
25
22
16
9
5
2
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.12
0.19
0.17
0.12
0.07
0.03
0.01
0.01
0
0
0.01

Wind Speed/Direction (mph)

11
10
10
10
10
9
10
10
9
10
10
13
14
15
16
17
18
19
19
19
19
19
20
20

Chance of Frost

Temperature (°C)

12
13
13
14
14
13
12
11
10
10
9
9
8
7
7
7
6
7
7
8
9
10
10
11

Feels Like (°C)

12
13
13
14
14
13
12
11
10
8
7
5
5
4
3
2
2
2
3
4
5
6
10
11

Dew Point (°C)

4
4
4
5
6
6
6
6
6
7
7
6
6
7
7
7
6
6
7
7
7
7
7
6

Relative Humidity (%)

58
56
56
57
59
62
66
72
76
81
85
84
89
94
98
100
100
100
97
92
86
82
77
72

Pressure (mb)

1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

357
356
357
359
361
358
363
370
377
382
389
430
438
438
435
432
426
419
413
406
402
401
403
404

Tuesday 27

Full Moon 99%

21:12

06:42

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 05:50, Set: 20:29, Transit: 13:10. Moon - Rise: 21:12, Set: 06:42. Civil Dark: 21:06 - 05:12. Nautical Dark: 21:54 - 04:24. Astro Dark: 22:51 - 03:26

Total Clouds (% Sky Obscured)

56
56
56
56
56
45
45
45
45
45
45
51
51
51
51
51
51
74
74
74
74
74
74
43

Low Clouds (% Sky Obscured)

56
56
56
56
56
41
41
41
41
41
41
34
34
34
34
34
34
63
63
63
63
63
63
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
34
34
34
34
34
34
38
38
38
38
38
38
69
69
69
69
69
69
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
1
1
2
2
2
0
0
0
0
0
0
0
0
2
2
2
2
2
2

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

18
16
15
15
16
16
16
16
15
15
15
15
15
14
14
14
14
13
13
14
14
13
13
13

Chance of Frost

Temperature (°C)

12
13
13
13
13
12
11
10
9
8
8
7
7
7
6
6
6
6
7
7
8
9
9
10

Feels Like (°C)

12
13
13
13
13
12
11
7
6
5
4
4
3
3
2
2
2
2
3
4
5
6
6
7

Dew Point (°C)

6
6
6
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

66
62
60
64
69
74
78
82
87
89
92
95
97
97
97
97
98
99
97
92
89
86
82
79

Pressure (mb)

1014
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

402
400
399
401
404
406
405
403
401
399
399
398
396
395
393
391
389
388
387
387
387
387
386
386

Wednesday 28

Waning Gibbous 94%

22:43

07:13

14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:48, Set: 20:31, Transit: 13:10. Moon - Rise: 22:43, Set: 07:13. Civil Dark: 21:08 - 05:10. Nautical Dark: 21:56 - 04:22. Astro Dark: 22:54 - 03:23

Total Clouds (% Sky Obscured)

43
43
43
43
43
97
97
97
97
97
97
100
100
100
100
100
100
96
96
96
96
96
96
100

Low Clouds (% Sky Obscured)

32
32
32
32
32
63
63
63
63
63
63
44
44
44
44
44
44
41
41
41
41
41
41
84

Medium Clouds (% Sky Obscured)

33
33
33
33
33
81
81
81
81
81
81
84
84
84
84
84
84
13
13
13
13
13
13
97

High Clouds (% Sky Obscured)

0
0
0
0
0
81
81
81
81
81
81
98
98
98
98
98
98
93
93
93
93
93
93
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
1
1
1
2
2
3
2
2
1
0
0
0
0
2
3
3
1
1
0
0
2

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0.01

Wind Speed/Direction (mph)

13
13
13
14
16
16
15
13
11
11
11
11
10
10
10
11
11
12
13
13
14
13
13
12

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
10
9
9
8
8
7
7
6
6
5
5
6
6
7
8
9
10
10

Feels Like (°C)

7
10
10
11
11
11
7
6
6
5
5
4
4
3
2
2
2
2
3
4
5
6
7
10

Dew Point (°C)

6
5
5
5
6
6
6
7
7
7
7
6
6
6
6
5
5
6
6
7
8
7
7
7

Relative Humidity (%)

74
70
67
69
72
74
78
83
88
91
92
94
97
98
100
100
100
100
100
100
100
92
85
79

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

386
385
384
382
380
377
373
370
367
366
366
366
366
365
364
364
363
363
363
363
363
363
362
362

Forecast for Watchet, Somerset, UK (51.18,-3.33)

Generated: 22/04/21 14:43:30. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00